Modifying database

RBTools rbtools at columbus.rr.com
Mon Jun 16 14:57:12 CDT 2003


Ok, The VersionSchema does show 1, but I can not find any documentation on
the Upgrade_1_2() function.  In what documentation describes this function?

How would you suggest that I open the database as a Vdatabase class?

Sorry, but I did not understand what you were saying,

Steve

on 6/16/03 1:56 PM, Ruslan Zasukhin at sunshine at public.kherson.ua wrote:

> on 6/16/03 20:44, RBTools at rbtools at columbus.rr.com wrote:
> 
> Hi steve,
> 
>> I am using:
>>   RB 4.5.1
>>   Valentina V4RB 1.9.6
>>   Mac OSX 10.2.6
>> 
>> I need to modify the structure of my database to allow for a new table and
>> additional columns in an existing table.  Can this be done without having to
>> repopulate the database?
> 
> Yes.
> 
>> My thought was to use Vapp to modify the database
>> and then make the same changes in my code to match.
> 
> Better do next
> 
> On open check VersionSchema of your db,
> If it is say 1 then call Upgrade_1_2() function
> 
> Here you need open db as Vdatabase class
> Change its columns as you need,.
> Close db.
> 
> Then open db as MyDatabase class and of course in your classes you also need
> to do this changes.
> 



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